724138716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19727}}^1$

素因数の和:19783

約数の個数: 96

約数和(自身を含む): 2121154560

約数和(自身を除く): 1397015844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 399, 437, 483, 532, 644, 798, 874, 966, 1311, 1596, 1748, 1932, 2622, 3059, 5244, 6118, 9177, 12236, 18354, 19727, 36708, 39454, 59181, 78908, 118362, 138089, 236724, 276178, 374813, 414267, 453721, 552356, 749626, 828534, 907442, 1124439, 1361163, 1499252, 1657068, 1814884, 2248878, 2623691, 2722326, 3176047, 4497756, 5247382, 5444652, 6352094, 7871073, 8620699, 9528141, 10494764, 12704188, 15742146, 17241398, 19056282, 25862097, 31484292, 34482796, 38112564, 51724194, 60344893, 103448388, 120689786, 181034679, 241379572, 362069358, 724138716]

約数ペア:

[(1, 724138716), (2, 362069358), (3, 241379572), (4, 181034679), (6, 120689786), (7, 103448388), (12, 60344893), (14, 51724194), (19, 38112564), (21, 34482796), (23, 31484292), (28, 25862097), (38, 19056282), (42, 17241398), (46, 15742146), (57, 12704188), (69, 10494764), (76, 9528141), (84, 8620699), (92, 7871073), (114, 6352094), (133, 5444652), (138, 5247382), (161, 4497756), (228, 3176047), (266, 2722326), (276, 2623691), (322, 2248878), (399, 1814884), (437, 1657068), (483, 1499252), (532, 1361163), (644, 1124439), (798, 907442), (874, 828534), (966, 749626), (1311, 552356), (1596, 453721), (1748, 414267), (1932, 374813), (2622, 276178), (3059, 236724), (5244, 138089), (6118, 118362), (9177, 78908), (12236, 59181), (18354, 39454), (19727, 36708)]